-
The smell emitted by the rubber runway is a bit harmful to the human body, but it is not fatal.
-
I am very sensitive to smells, and if I am a little bit poisonous, I feel unwell, and I feel that I should be a teacher of smells or something.
-
Influential. No smell doesn't necessarily mean no effect.
The plastic track, also known as the all-weather track and field track, is composed of polyurethane prepolymer, mixed polyether, waste tire rubber, EPDM rubber particles or PU particles, pigments, additives, and fillers. The plastic track has the characteristics of good flatness, high compressive strength, appropriate hardness and elasticity, and stable physical properties, which is conducive to the speed and skill of athletes, effectively improving sports performance, and reducing the rate of fall injuries.
The plastic runway is composed of polyurethane rubber and other materials, which has a certain elasticity and color, has a certain ultraviolet resistance and aging resistance, and is internationally recognized as the best all-weather outdoor sports floor material.
Construction standards. 1.The standard runway has a total length of 400 meters and should consist of two parallel straights and two curves of equal radius. With the exception of grassy runways, the inner side of the runway should be demarcated by a protrusion made of suitable materials. The protrusion is about 5 cm high and at least 5 cm wide.
2.The length of the runway should be measured 30 cm beyond the outer edge of the runway protrusion. If there is no protrusion, the measurement should be taken 20 cm beyond the outer edge of the marker line.
Note: The IAAF Athletics Facilities Handbook contains all technical information about the structure, design, and marking of the track. These rules give out the basic principles that should be followed.
For all track races below 400 meters, each athlete should occupy a lane with a minimum width of meters, a maximum of meters, a width of 5 cm, and the width of all lanes should be the same. The length of the first lane shall be measured as specified in paragraph 2 above, and the length of the other lanes shall be measured 20 cm beyond the outer edge of the inside lane line.
-
In recent years, plastic tracks are becoming more and more "close contact" with school students and athletes. However, the recent report that "plastic runways will release toxic gases" has made people jaw-dropping. As a result of these reports, students have been warned not to stay on plastic tracks for long periods of time, and in many places they have stopped paving ongoing tracks, and some schools are even considering demolishing existing expensive plastic tracks.
According to the reporter's understanding, at present, most of the primary and secondary schools in Beijing, Shanghai and Guangzhou have been paved with plastic runways, and some colleges and universities with good conditions even have more than two plastic playgrounds. In more cities, plastic runways have also become a necessary facility and grade evaluation standard for public sports venues. Whether it is toxic depends on the material of the runway, and if it is not good, it will cause the release of toxic chloride.
These toxins can easily enter the water, air and food chains, causing great damage to the environment. It has also been indirectly linked to cancer, hormonal imbalances, birth defects, diabetes, neurological damage and immunosuppressive consequences.
-
If it is a runway with quality problems, it is harmful to people at any time.
-
Silicone runway, harmless to the body.
-
It's poisonous, but it's just a little bit less odorless.
-
The smell of rubber is not great; Rubber itself is not toxic, but the sulfur and catalyst added to rubber will have a certain impact on the human body during the vulcanization process, and the impact on the lungs is greater.
The main hazards of sulfur dioxide: long-term exposure to low concentrations of sulfur dioxide can cause loss or even disappearance of smell and taste, headache, fatigue, tooth erosion, chronic rhinitis, pharyngitis, tracheitis, bronchitis, emphysema, increased lung textures, diffuse pulmonary interstitial fibrosis and immunodeficiency.
Natural rubber is made from latex, and some of the non-rubber components contained in the latex remain in the solid natural rubber. Generally, natural rubber contains 92%-95% of rubber hydrocarbons, while non-rubber hydrocarbons account for 5%-8%. Due to different manufacturing methods, different origins and even different rubber picking seasons, the proportion of these ingredients may be different, but basically within the range.
-
The smell of a rubber factory is harmful to the body.
The smell of rubber has a certain degree of harm to people. Because rubber contains acetone in its composition.
The extract, while the acetone extract is toxic, but because the content is small, the damage of rubber odor to the human body can be ignored. The phenomenon of acetone poisoning, always with contact will cause vertigo.
Burning, pharyngitis, bronchitis.
There is no strength, irritability, etc. **Dermatitis can be caused by repeated contact all the time.
Rubber millsProduction managementSafety tips
1. The workshop director or the person in charge of the factory is directly responsible for the production management of the factory, and the decomposition of the order target, the arrangement of personnel and the construction period, the management of raw materials, the maintenance and repair of equipment, the overall control of the production process, the monitoring of product quality, the factory inspection of products, and potential safety hazards.
The rectification and discharge of equipment failures are directly responsible; Employees shall implement the instructions and regulations of the superior on production safety, and inspect and supervise the implementation.
2. The warehouse administrator is the first person responsible for the registration and reserve, distribution management and finished product warehouse management of raw materials in the factory.
The preparation, raw material consumption analysis and finished product warehousing registration management and warehousing procedures are directly responsible, so the safety factor of the warehouse.
It directly affects the survival of a business.
The above content refers to Encyclopedia - Rubber Processing Factory.
-
Natural rubber is tasteless, the pungent smell of rubber proves that it is processed rubber, generally the smell of this rubber is the volatile of chemicals, it is toxic, try not to inhale. Such a pungent smell smells too much, which will cause harm to human health. It can be used to remove odor by exposure to the sun, bamboo charcoal adsorption, hydrogen peroxide cleaning and other methods.
The pungent rubber smell is toxic
You can put the rubber products in the sun to expose the situation, the situation will be slightly reduced, and the rubber smell will disappear after a while; Or take a bag of bamboo charcoal and put it together with rubber, which can also adsorb toxic gases for a long time; If the pungent smell is strong, try to wipe it with hydrogen peroxide and wash it, and the general rubber smell will disappear.
Copper is a heavy metal, and the trace elements required by the human body are iron, zinc, copper, iodine, lead, etc., so the human body is within the allowable content range, and the copper element is beneficial to the human body, but if it exceeds the standard, it will be poisoned.
Argon itself is not toxic, but it has a suffocating effect at high concentrations. There is a risk of suffocation when the concentration of argon in the air is higher than 33%. When the concentration of argon exceeds 50%, severe symptoms appear, and when the concentration reaches more than 75%, death can occur within minutes. >>>More
It is recommended that qualified families do not use aluminum cookware, except for iron pots and casseroles, all stainless steel cookware are used. Because stainless steel products have stable metal properties and are harmless to the human body. 】 >>>More
It's just a drink, not a drug, don't worry.
From the perspective of healthy eating, I believe that what everyone hears most in life is that you should eat more vegetables! Because green vegetables are rich in vitamins and minerals, it is more beneficial to our body health, but what I want to talk about is the harm of eating too many green vegetables. >>>More